Title :
Burst mode receiver for 112 Gb/s DP-QPSK
Author :
Thomsen, Benn C. ; Maher, Robert ; Millar, David S. ; Savory, Seb J.
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. Coll. London, London, UK
Abstract :
We demonstrate a burst mode 112 Gb/s DP-QPSK digital coherent optical receiver with parallel DSP suitable for implementation in a CMOS ASIC (437.5 MHz clock speed). A convergence time of less than 200 ns is reported.
Keywords :
CMOS integrated circuits; application specific integrated circuits; digital signal processing chips; optical receivers; parallel processing; quadrature phase shift keying; CMOS ASIC; bit rate 112 Gbit/s; burst mode DP-QPSK digital coherent optical receiver; frequency 437.5 MHz; parallel processing DSP architecture; Bit error rate; Digital signal processing; Equalizers; Frequency estimation; Optical switches; Receivers; Time frequency analysis;
Conference_Titel :
Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
Conference_Location :
Geneva
Print_ISBN :
978-1-4577-1918-9
